./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e282dee958ab2234ea07036ebd12b370ba9c340bf289a9a8f423d22b133c3ff1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:16:52,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:16:52,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:16:52,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:16:52,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:16:52,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:16:52,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:16:52,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:16:52,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:16:52,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:16:52,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:16:52,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:16:52,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:16:52,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:16:52,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:16:52,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:16:52,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:16:52,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:16:52,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:16:52,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:16:52,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:16:52,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:16:52,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:16:52,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:16:52,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:16:52,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:16:52,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:16:52,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:16:52,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:16:52,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:16:52,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:16:52,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:16:52,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:16:52,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:16:52,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:16:52,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:16:52,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:16:52,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:16:52,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:16:52,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:16:52,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:16:52,473 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 05:16:52,506 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:16:52,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:16:52,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:16:52,508 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:16:52,508 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:16:52,508 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:16:52,509 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 05:16:52,509 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:16:52,509 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:16:52,509 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 05:16:52,510 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 05:16:52,510 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:16:52,510 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 05:16:52,510 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 05:16:52,511 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 05:16:52,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:16:52,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 05:16:52,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:16:52,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:16:52,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:16:52,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:16:52,513 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:16:52,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:16:52,513 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:16:52,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:16:52,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:16:52,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:16:52,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:16:52,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:16:52,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:16:52,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:16:52,515 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 05:16:52,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 05:16:52,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:16:52,516 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:16:52,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:16:52,516 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e282dee958ab2234ea07036ebd12b370ba9c340bf289a9a8f423d22b133c3ff1 [2021-11-03 05:16:52,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:16:52,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:16:52,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:16:52,798 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:16:52,799 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:16:52,799 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-03 05:16:52,877 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/data/482c5ceed/116a80e6626342e69c085edd89753322/FLAGfc3f70b0e [2021-11-03 05:16:54,094 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:16:54,095 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-03 05:16:54,174 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/data/482c5ceed/116a80e6626342e69c085edd89753322/FLAGfc3f70b0e [2021-11-03 05:16:54,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/data/482c5ceed/116a80e6626342e69c085edd89753322 [2021-11-03 05:16:54,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:16:54,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:16:54,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:16:54,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:16:54,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:16:54,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:16:54" (1/1) ... [2021-11-03 05:16:54,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fbeaaae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:16:54, skipping insertion in model container [2021-11-03 05:16:54,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:16:54" (1/1) ... [2021-11-03 05:16:54,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:16:54,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:16:59,509 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:16:59,511 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:16:59,512 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:16:59,514 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:16:59,517 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:16:59,518 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:16:59,526 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:16:59,812 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:16:59,841 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:17:03,293 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i[899059,899072] [2021-11-03 05:17:03,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:17:03,478 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-03 05:17:03,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a6ea112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:03, skipping insertion in model container [2021-11-03 05:17:03,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:17:03,480 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 05:17:03,482 INFO L168 Benchmark]: Toolchain (without parser) took 9210.57 ms. Allocated memory was 96.5 MB in the beginning and 327.2 MB in the end (delta: 230.7 MB). Free memory was 47.7 MB in the beginning and 227.9 MB in the end (delta: -180.2 MB). Peak memory consumption was 147.3 MB. Max. memory is 16.1 GB. [2021-11-03 05:17:03,482 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 96.5 MB. Free memory is still 53.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 05:17:03,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9205.63 ms. Allocated memory was 96.5 MB in the beginning and 327.2 MB in the end (delta: 230.7 MB). Free memory was 47.4 MB in the beginning and 227.9 MB in the end (delta: -180.5 MB). Peak memory consumption was 147.3 MB. Max. memory is 16.1 GB. [2021-11-03 05:17:03,486 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 96.5 MB. Free memory is still 53.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9205.63 ms. Allocated memory was 96.5 MB in the beginning and 327.2 MB in the end (delta: 230.7 MB). Free memory was 47.4 MB in the beginning and 227.9 MB in the end (delta: -180.5 MB). Peak memory consumption was 147.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7647]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e282dee958ab2234ea07036ebd12b370ba9c340bf289a9a8f423d22b133c3ff1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:17:05,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:17:05,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:17:05,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:17:05,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:17:05,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:17:05,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:17:05,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:17:05,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:17:05,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:17:05,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:17:05,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:17:05,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:17:05,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:17:05,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:17:05,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:17:05,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:17:05,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:17:05,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:17:05,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:17:05,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:17:05,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:17:05,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:17:05,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:17:05,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:17:05,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:17:05,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:17:05,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:17:05,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:17:05,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:17:05,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:17:05,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:17:05,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:17:05,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:17:05,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:17:05,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:17:05,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:17:05,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:17:05,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:17:05,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:17:05,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:17:05,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 05:17:05,731 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:17:05,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:17:05,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:17:05,733 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:17:05,733 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:17:05,733 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:17:05,733 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:17:05,734 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:17:05,734 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:17:05,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:17:05,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:17:05,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:17:05,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:17:05,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:17:05,736 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:17:05,736 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 05:17:05,736 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 05:17:05,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:17:05,736 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:17:05,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:17:05,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:17:05,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 05:17:05,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:17:05,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:17:05,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:17:05,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:17:05,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:17:05,739 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 05:17:05,739 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 05:17:05,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:17:05,739 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:17:05,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:17:05,740 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e282dee958ab2234ea07036ebd12b370ba9c340bf289a9a8f423d22b133c3ff1 [2021-11-03 05:17:06,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:17:06,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:17:06,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:17:06,185 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:17:06,186 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:17:06,187 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-03 05:17:06,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/data/6ba586b0f/e669d6993cf0402a8319298a21d7bf6c/FLAGd428e160d [2021-11-03 05:17:07,711 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:17:07,713 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-03 05:17:07,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/data/6ba586b0f/e669d6993cf0402a8319298a21d7bf6c/FLAGd428e160d [2021-11-03 05:17:08,300 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/bin/utaipan-aC7eJsxGYH/data/6ba586b0f/e669d6993cf0402a8319298a21d7bf6c [2021-11-03 05:17:08,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:17:08,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:17:08,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:17:08,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:17:08,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:17:08,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:17:08" (1/1) ... [2021-11-03 05:17:08,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@406ab236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:08, skipping insertion in model container [2021-11-03 05:17:08,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:17:08" (1/1) ... [2021-11-03 05:17:08,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:17:08,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:17:18,002 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i[899059,899072] [2021-11-03 05:17:18,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:17:18,152 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 05:17:18,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:17:19,298 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i[899059,899072] [2021-11-03 05:17:19,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:17:19,352 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 05:17:20,676 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cd2044-64f5-4983-934e-bc7ab35a1674/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i[899059,899072] [2021-11-03 05:17:20,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:17:21,352 INFO L208 MainTranslator]: Completed translation [2021-11-03 05:17:21,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:21 WrapperNode [2021-11-03 05:17:21,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:17:21,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 05:17:21,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 05:17:21,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 05:17:21,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:21" (1/1) ... [2021-11-03 05:17:21,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:17:21" (1/1) ...